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Commit 0d338071 authored by Paul Mundt's avatar Paul Mundt
Browse files

sh: mach-dreamcast: irq_data conversion. 



Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent c0537844

arch/sh/boards/mach-dreamcast/irq.c

+10 −7
Original line number Diff line number Diff line
@@ -60,8 +60,9 @@ 
 */



/* Disable the hardware event by masking its bit in its EMR */

static inline void disable_systemasic_irq(unsigned int irq)

static inline void disable_systemasic_irq(struct irq_data *data)

{

	unsigned int irq = data->irq;

	__u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);

	__u32 mask;
@@ -71,8 +72,9 @@ static inline void disable_systemasic_irq(unsigned int irq) 
}



/* Enable the hardware event by setting its bit in its EMR */

static inline void enable_systemasic_irq(unsigned int irq)

static inline void enable_systemasic_irq(struct irq_data *data)

{

	unsigned int irq = data->irq;

	__u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);

	__u32 mask;
@@ -82,18 +84,19 @@ static inline void enable_systemasic_irq(unsigned int irq) 
}



/* Acknowledge a hardware event by writing its bit back to its ESR */

static void mask_ack_systemasic_irq(unsigned int irq)

static void mask_ack_systemasic_irq(struct irq_data *data)

{

	unsigned int irq = data->irq;

	__u32 esr = ESR_BASE + (LEVEL(irq) << 2);

	disable_systemasic_irq(irq);

	disable_systemasic_irq(data);

	outl((1 << EVENT_BIT(irq)), esr);

}



struct irq_chip systemasic_int = {

	.name		= "System ASIC",

	.mask		= disable_systemasic_irq,

	.mask_ack	= mask_ack_systemasic_irq,

	.unmask		= enable_systemasic_irq,

	.irq_mask	= disable_systemasic_irq,

	.irq_mask_ack	= mask_ack_systemasic_irq,

	.irq_unmask	= enable_systemasic_irq,

};



/*